What do we call the landform that is left behind as a river cuts downward and becomes entrenched within its own floodplain?

According to the united nations refugee agency, more than 2/3 of the world's refugees come from just five countries. which country is not on that list? a) turkey b) myanmar c) afghanistan d) south sudan

What is the hottest recorded temperature on earth

After considering options, a student using the problem-solving process should next